CN114135204A - Marine pressure-resistant steel watertight door - Google Patents

Marine pressure-resistant steel watertight door Download PDF

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Publication number
CN114135204A
CN114135204A CN202111423805.3A CN202111423805A CN114135204A CN 114135204 A CN114135204 A CN 114135204A CN 202111423805 A CN202111423805 A CN 202111423805A CN 114135204 A CN114135204 A CN 114135204A
Authority
CN
China
Prior art keywords
door
plate
resistant steel
pressure
ship according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111423805.3A
Other languages
Chinese (zh)
Inventor
刘如林
吴为民
丁卉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Xin Wanshun Safety Equipment Technology Co ltd
Original Assignee
Anhui Xin Wanshun Safety Equipment Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Xin Wanshun Safety Equipment Technology Co ltd filed Critical Anhui Xin Wanshun Safety Equipment Technology Co ltd
Priority to CN202111423805.3A priority Critical patent/CN114135204A/en
Publication of CN114135204A publication Critical patent/CN114135204A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/24—Arrangements of watertight doors in bulkheads
    • B63B43/32—Arrangements of watertight doors in bulkheads of non-sliding type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
    • E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/514—Application of doors, windows, wings or fittings thereof for vehicles for ships
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
    • E05Y2900/531—Doors

Abstract

The invention discloses a pressure-resistant steel watertight door for a ship, and relates to the technical field of ships. Including door frame and door plant, the inside cavity middle part of door plant is provided with interior crown plate, the through-hole has been seted up to the upper end both sides and the lower extreme bilateral symmetry of interior crown plate, and sliding connection has the slide bar in the through-hole, the one end of slide bar is connected with the briquetting that agrees with mutually with the door plant turning, and the jack has been seted up at door plant turning middle part, the slot has been seted up at door frame turning middle part, be connected with on the briquetting and run through the jack and insert the post that agrees with mutually in the slot and with the slot, the other end of slide bar is connected with curved stripper plate, the regulation hole female connection that the front side central authorities of door plant seted up has the pivot, the rear end of pivot extends into in the cavity and is connected with the locking dish, locking dish and stripper plate sliding connection, the rear side of locking dish is connected with conical regulation seat. The invention overcomes the defects of the prior art, ensures that the door plate is not easy to loosen when being impacted, and improves the pressure resistance and the sealing property.

Description

Marine pressure-resistant steel watertight door
Technical Field
The invention relates to the technical field of ships, in particular to a pressure-resistant steel watertight door for a ship.
Background
Watertight doors on ships are arranged at the entrance and exit positions of the enclosed space or the sealed space of the ship. The sealed space and the closed space of the ship have different functions, the sealing is to ensure the water tightness and prevent leakage, the sealing of the space is ensured by additionally installing a road door, the door can be opened to enter and exit by disassembling bolts during maintenance, and the common double-layer bottom (ballast tank), the oil tank, the sewage tank, the water tank, the fore-end tank, the tail-end tank, the central air-conditioning cooling tank and the like belong to the sealed space. The sealing is an environment with only one or two convenient watertight doors or wave doors in a fixed building at the periphery, such as an engine room, a rudder engine room, a tool room, a machine maintenance room, a material room, a storage battery room, a chain locker, a fire extinguishing station, a storehouse, a storage room and the like, and belongs to a sealed space. Watertight doors, whether provided in sealed or enclosed spaces, are intended to prevent the hull from becoming flooded in the event of a rupture, ensuring that any watertight doors on the bulkhead are closed in the event of a rupture or almost immediately after a rupture.
Most of existing watertight doors are connected with the inner side of a door frame through an interlocking mechanism, the connection between a door plate and the door frame is not tight and firm enough, and when the pressure on the door plate is large, the structure of the watertight door can deform to some extent, so that the connection between the door plate and the door frame is loosened, and the sealing performance is reduced. Therefore, a pressure-resistant steel watertight door for ships is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defect that the connection between the door plate and the door frame is not tight and firm enough in the prior art, the invention provides a pressure-resistant steel watertight door for a ship.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a pressure-resistant steel watertight door for a ship comprises a door frame and a door plate, wherein one side of the door plate is hinged on the door frame through a hinge, a cavity is arranged inside the door plate, an annular inner ring plate is arranged in the middle of the cavity, fixing rods are symmetrically connected between the outer walls of the left side and the right side of the inner ring plate and the inner walls of the left side and the right side of the door plate, through holes are symmetrically formed in the two sides of the upper end and the two sides of the lower end of the inner ring plate, obliquely arranged slide rods are connected in the through holes in a sliding mode, one ends of the slide rods penetrate through the inner ring plate and are connected with a pressing block, the shape of the pressing block is matched with the inner side of the corner of the door plate, an insertion hole is formed in the middle of the corner of the door plate, an insertion groove communicated with the insertion hole is formed in the middle of the corner of the door frame, an insertion column penetrating through the insertion hole and matched with the insertion hole is connected on the pressing block, and the other ends of the slide rods extend into the inner side of the inner ring plate and are connected with an arc-shaped extrusion plate, the front side central authorities of door plant have seted up the regulation hole, and regulation hole female connection has the pivot, the rear end of pivot runs through the regulation hole and extends into the cavity and is connected with the locking dish, and locking dish and stripper plate sliding connection, the rear side of locking dish is connected with conical regulation seat.
According to the preferable technical scheme, the guide cylinder is sleeved on the outer side of the sliding rod, the outer wall of the sliding rod is connected with the inner wall of the guide cylinder in a sliding mode, and the guide cylinder is connected with the adjacent fixed rod through the supporting rod.
According to the preferable technical scheme, two sides of one end, close to the extrusion plate, of the sliding rod are connected with the inner side wall of the inner ring plate through springs.
According to the preferable technical scheme, cushion pads are bonded on two sides of the pressing block close to the corner of the cavity.
The preferred technical scheme, the front side of locking dish is fixed with the annular limiting plate of round, and the external diameter of limiting plate is greater than the diameter of locking dish, the rear side of limiting plate and the front side sliding connection of stripper plate.
According to the preferable technical scheme, the outer wall of the locking disc is provided with first anti-skid grains.
According to the preferable technical scheme, the diameter of the front side of the adjusting seat is the same as that of the locking disc, and the diameter of the adjusting seat is gradually reduced from front to back.
According to a further preferred technical scheme, the rear side of the adjusting seat is connected with a limiting column, a limiting groove is formed in the middle of the rear side wall of the door plate, the limiting column is inserted into the limiting groove and is in threaded connection with the limiting groove, and the direction of the limiting column is the same as that of the threads on the rotating shaft.
According to the preferred technical scheme, the front side of the door plate is provided with an annular rotating hand wheel, second anti-skidding lines are arranged on the outer wall of the rotating hand wheel, and the rotating hand wheel is connected with the rotating shaft through a plurality of connecting rods.
The preferred technical scheme, the observation hole has been seted up to bilateral symmetry around door plant upper portion central authorities, and two one sides that the observation hole carried on the back mutually all are provided with the observation window, the observation window includes annular mounting panel and inlays the transparent plate of establishing in the mounting panel, it is fixed mutually through a plurality of bolts between mounting panel and the door plant.
(III) advantageous effects
The embodiment of the invention provides a pressure-resistant steel watertight door for a ship. The method has the following beneficial effects:
1. the invention enables the limiting plate, the locking disc, the adjusting seat and the limiting post to move back and forth by rotating the rotating shaft, in the moving process, the adjusting seat can push open each extrusion plate to enable the sliding rod to slide, when the rotating shaft is rotated to enable the limiting plate to move backwards to the extrusion plate, the limit post is inserted into the limit groove, the extrusion plate is abutted against the locking disc, the slide bar slides upwards along the guide cylinder to enable the abutting block to abut against the corner of the door panel, and the inserted columns are inserted into the slots to realize the locking of the door plate, so that the connection between the door plate and the door frame is tighter and firmer, the door plate is not easy to loosen when impacted, the pressure resistance and the sealing performance are improved, when the rotating shaft rotates reversely, the limiting column is separated from the limiting groove, the extrusion plate is separated from the locking disc and slides along the adjusting seat, the sliding rod slides downwards along the guide cylinder, the pressing block is separated from the corner of the door plate, and the insertion column is separated from the insertion groove to open and close the door plate.
2. The observation hole and the observation window are arranged, so that the rear side condition of the door panel can be conveniently observed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the portion B in FIG. 2 according to the present invention.
In the figure: 1 door frame, 2 door panels, 3 cavities, 4 inner ring plates, 5 fixing rods, 6 through holes, 7 sliding rods, 8 pressing blocks, 9 jacks, 10 slots, 11 inserting columns, 12 extruding plates, 13 adjusting holes, 14 rotating shafts, 15 locking discs, 16 adjusting seats, 17 guide cylinders, 18 supporting rods, 19 springs, 20 buffer cushions, 21 limiting plates, 22 first anti-skidding lines, 23 limiting columns, 24 limiting grooves, 25 rotating hand wheels, 26 second anti-skidding lines, 27 connecting rods, 28 observing holes, 29 observing windows, 30 mounting plates, 31 transparent plates, 32 bolts and 33 hinges.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to the attached drawings 1-5, a pressure-resistant steel watertight door for ships comprises a door frame 1 and a door plate 2, wherein one side of the door plate 2 is hinged on the door frame 1 through a hinge 33, a cavity 3 is arranged inside the door plate 2, an annular inner ring plate 4 is arranged in the middle of the cavity 3, fixing rods 5 are symmetrically connected between the outer walls of the left side and the right side of the inner ring plate 4 and the inner walls of the left side and the right side of the door plate 2, through holes 6 are symmetrically arranged on the two sides of the upper end and the two sides of the lower end of the inner ring plate 4, slide rods 7 are slidably connected in the through holes 6, one end of each slide rod 7 penetrates through the inner ring plate 4 and is connected with a pressing block 8, the shape of the pressing block 8 is matched with the inner side of the corner of the door plate 2, an insertion hole 9 is arranged in the middle of the corner of the door frame 1, an insertion slot 10 communicated with the insertion hole 9 is arranged in the middle of the corner of the door frame 1, an insertion column 11 penetrating through the insertion hole 9 and matched with the insertion slot 10 is connected on the pressing block 8, the other end of slide bar 7 extends into the inboard of inner ring board 4 and is connected with curved stripper plate 12, door plant 2's front side central authorities have seted up regulation hole 13, and regulation hole 13 internal thread connection has pivot 14, the rear end of pivot 14 runs through regulation hole 13 and extends into cavity 3 and is connected with locking dish 15, and locking dish 15 and stripper plate 12 sliding connection, the rear side of locking dish 15 is connected with conical regulation seat 16.
The locking disc 15 and the adjusting seat 16 move back and forth by rotating the rotating shaft 14, in the moving process, the adjusting seat 16 can push the extrusion plates 12 open, the sliding rod 7 slides, the pressing block 8 and the inserting column 11 move along with the sliding rod, the door plate 2 is locked and opened and closed, the door plate 2 is connected with the door frame 1 more tightly and firmly, looseness is not prone to occurring when the door plate is impacted, and pressure resistance and sealing performance are improved.
Example 2
Referring to the attached fig. 1-4, in order to guide the sliding of the sliding rod 7, a guide cylinder 17 is sleeved outside the sliding rod 7, the outer wall of the sliding rod 7 is slidably connected with the inner wall of the guide cylinder 17, and the guide cylinder 17 is connected with the adjacent fixing rod 5 through a support rod 18. The sliding rod 7 is not deviated in the sliding process through the arrangement of the guide cylinder 17, so that the inserting column 11 can be accurately inserted into the slot 10.
In order to prevent the slide rod 7 from being separated easily, both sides of one end of the slide rod 7 close to the extrusion plate 12 are connected with the inner side wall of the inner ring plate 4 through springs 19.
In order to protect the corner of the door panel 2 against pressure, cushions 20 are adhered to two sides of the pressure block 8 close to the corner of the cavity 3.
In order to limit the extrusion plate 12, the front side of the locking disc 15 is fixed with a ring of annular limiting plates 21, the outer diameter of each limiting plate 21 is larger than the diameter of the locking disc 15, and the rear side of each limiting plate 21 is in sliding connection with the front side of the extrusion plate 12. When the rotating shaft 14 is rotated to move the limiting plate 21 backwards to the position of the extrusion plate 12, the limiting post 23 is inserted into the limiting groove 24, the extrusion plate 12 is abutted against the locking disc 15, the sliding rod 7 slides upwards along the guide cylinder 17, the abutting block 8 is abutted against the corner of the door panel 2, and the insertion post 11 is inserted into the slot 10 to realize locking of the door panel 2.
In order to prevent the extrusion plate 12 from sliding easily when abutting against the locking disc 15, the outer wall of the locking disc 15 is provided with a first anti-sliding texture 22.
In order to facilitate the sliding of the sliding rod 7, the front diameter of the adjusting seat 16 is the same as the diameter of the locking disk 15, and the diameter of the adjusting seat 16 is gradually reduced from front to back. When the adjusting seat 16 moves from front to back, the sliding rod 7 slides upwards along the guide cylinder 17; when the adjusting seat 16 moves from back to front, the sliding rod 7 slides downwards along the guide cylinder 17.
In order to make the door plate 2 locked more firmly, the rear side of the adjusting seat 16 is connected with a limiting column 23, the middle part of the rear side wall of the door plate 2 is provided with a limiting groove 24, the limiting column 23 is inserted into the limiting groove 24 and is in threaded connection with the limiting groove 24, and the direction of the threads on the limiting column 23 and the rotating shaft 14 is the same.
In order to facilitate the rotation of the rotating shaft 14, an annular rotating hand wheel 25 is arranged on the front side of the door plate 2, second anti-skid grains 26 are arranged on the outer wall of the rotating hand wheel 25, and the rotating hand wheel 25 is connected with the rotating shaft 14 through a plurality of connecting rods 27.
Example 3
Referring to fig. 2, 3 and 5, in order to facilitate observing the rear side condition of the door panel 2, the front and rear bilateral symmetry of the upper central part of the door panel 2 has been seted up with the observation window 28, and the one side that two observation windows 28 carried on the back mutually all is provided with the observation window 29, the observation window 29 includes annular mounting panel 30 and inlays the transparent plate 31 of establishing in the mounting panel 30, it is fixed mutually through a plurality of bolts 32 between mounting panel 30 and the door panel 2.
The working principle is as follows: when the door panel 2 needs to be locked, the rotating shaft 14 is rotated forward to enable the limiting plate 21 to move backwards to the position of the extrusion plate 12, at the moment, the limiting column 23 rotates into the limiting groove 24, the extrusion plate 12 slides towards one end with the larger diameter of the adjusting seat 16 until the end is abutted against the locking disc 15, the sliding rod 7 slides upwards along the guide cylinder 17, the abutting block 8 is abutted against the corner of the door panel 2, and the inserting column 11 is inserted into the inserting groove 10 to achieve locking of the door panel 2; when the door needs to be opened, the rotating shaft 14 is rotated reversely, the limiting column 23 is separated from the limiting groove 24, the extrusion plate 12 is separated from the locking disc 15, the extrusion plate 12 slides towards the end with the smaller diameter of the adjusting seat 16, the slide rod 7 slides downwards along the guide cylinder 17 at the moment, the pressing block 8 is separated from the corner of the door panel 2, and the inserting column 11 is separated from the inserting groove 10 to realize the opening and closing of the door panel 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a marine withstand voltage steel watertight door, includes door frame (1) and door plant (2), and hinge (33) are passed through to one side of door plant (2) and articulate on door frame (1), its characterized in that: a cavity (3) is arranged inside the door plate (2), an annular inner ring plate (4) is arranged in the middle of the cavity (3), fixing rods (5) are symmetrically connected between the outer walls of the left side and the right side of the inner ring plate (4) and the inner walls of the left side and the right side of the door plate (2), through holes (6) are symmetrically formed in the two sides of the upper end and the two sides of the lower end of the inner ring plate (4), slide rods (7) which are obliquely arranged are connected in the through holes (6) in a sliding mode, one end of each slide rod (7) penetrates through the inner ring plate (4) and is connected with a pressing block (8), the shape of the pressing block (8) is matched with the inner side of the corner of the door plate (2), an insertion hole (9) is formed in the middle of the corner of the door plate (2), an insertion groove (10) communicated with the insertion hole (9) is formed in the middle of the corner of the door frame (1), an insertion column (11) which penetrates through the insertion hole (9) and is matched with the insertion groove (10) is connected to the pressing block (8), the other end of slide bar (7) extends into the inboard of inner ring board (4) and is connected with curved stripper plate (12), regulation hole (13) have been seted up to the front side central authorities of door plant (2), and regulation hole (13) female connection has pivot (14), the rear end of pivot (14) runs through regulation hole (13) and extends into in cavity (3) and is connected with locking dish (15), and locking dish (15) and stripper plate (12) sliding connection, the rear side of locking dish (15) is connected with conical regulation seat (16).
2. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: the outer side of the sliding rod (7) is sleeved with a guide cylinder (17), the outer wall of the sliding rod (7) is connected with the inner wall of the guide cylinder (17) in a sliding mode, and the guide cylinder (17) is connected with the close fixing rod (5) through a supporting rod (18).
3. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: and both sides of one end, close to the extrusion plate (12), of the sliding rod (7) are connected with the inner side wall of the inner ring plate (4) through springs (19).
4. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: and cushion pads (20) are bonded on two sides of the pressing block (8) close to the corners of the cavity (3).
5. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: the front side of locking dish (15) is fixed with annular limiting plate of round (21), and the external diameter of limiting plate (21) is greater than the diameter of locking dish (15), the rear side of limiting plate (21) and the front side sliding connection of stripper plate (12).
6. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: the outer wall of the locking disc (15) is provided with first anti-skid grains (22).
7. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: the diameter of the front side of the adjusting seat (16) is the same as that of the locking disc (15), and the diameter of the adjusting seat (16) is gradually reduced from front to back.
8. A pressure-resistant steel watertight door for a ship according to claim 7, wherein: the rear side of adjusting seat (16) is connected with spacing post (23), spacing groove (24) have been seted up at the rear side wall middle part of door plant (2), and spacing post (23) insert in spacing groove (24) and with spacing groove (24) threaded connection, screw thread direction on spacing post (23) and pivot (14) is the same.
9. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: the front side of door plant (2) is provided with annular rotation hand wheel (25), and is provided with second anti-skidding line (26) on the outer wall of rotation hand wheel (25), be connected through a plurality of connecting rods (27) between rotation hand wheel (25) and pivot (14).
10. A pressure-resistant steel watertight door for a ship according to claim 1, wherein: observation hole (28) have been seted up to door plant (2) upper portion central authorities' front and back bilateral symmetry, and one side that two observation hole (28) carried on the back mutually all is provided with observation window (29), observation window (29) include annular mounting panel (30) and inlay transparent plate (31) of establishing in mounting panel (30), fix mutually through a plurality of bolts (32) between mounting panel (30) and door plant (2).
CN202111423805.3A 2021-11-26 2021-11-26 Marine pressure-resistant steel watertight door Pending CN114135204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111423805.3A CN114135204A (en) 2021-11-26 2021-11-26 Marine pressure-resistant steel watertight door

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Application Number Priority Date Filing Date Title
CN202111423805.3A CN114135204A (en) 2021-11-26 2021-11-26 Marine pressure-resistant steel watertight door

Publications (1)

Publication Number Publication Date
CN114135204A true CN114135204A (en) 2022-03-04

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Application Number Title Priority Date Filing Date
CN202111423805.3A Pending CN114135204A (en) 2021-11-26 2021-11-26 Marine pressure-resistant steel watertight door

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116163638A (en) * 2023-03-15 2023-05-26 惠州合雅木业有限公司 Environment-friendly ecological high-strength fireproof door and door frame

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316823A (en) * 2018-02-12 2018-07-24 河南大红门门业有限公司 A kind of high intensity prized up-proof door
CN110644904A (en) * 2019-08-23 2020-01-03 潜山县九鼎精密机械有限公司 Fireproof steel structure door
CN111425119A (en) * 2020-05-31 2020-07-17 马悦 People's air defense door and door frame with function of fleing of combatting earthquake

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316823A (en) * 2018-02-12 2018-07-24 河南大红门门业有限公司 A kind of high intensity prized up-proof door
CN110644904A (en) * 2019-08-23 2020-01-03 潜山县九鼎精密机械有限公司 Fireproof steel structure door
CN111425119A (en) * 2020-05-31 2020-07-17 马悦 People's air defense door and door frame with function of fleing of combatting earthquake

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116163638A (en) * 2023-03-15 2023-05-26 惠州合雅木业有限公司 Environment-friendly ecological high-strength fireproof door and door frame
CN116163638B (en) * 2023-03-15 2023-09-05 惠州合雅木业有限公司 Environment-friendly ecological high-strength fireproof door and door frame

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Application publication date: 20220304